<template>
  <div class="search-box">
    <i class="icon-search"></i>
    <input class="box"  :placeholder="placeholder" v-model="query" ref="query"/>
    <i class="icon-dismiss" v-show="query" @click="clear"></i>
  </div>
</template>

<script type="text/ecmascript-6">
  import {debounce} from 'common/js/util.js'
export default{
  props: {
    placeholder: {
      type: String,
      default: '搜索歌曲、歌手'
    }
  },
  data() {
    return {
      query: ''
    }
  },
  methods: {
    clear() {
      this.query = ''
    },
    setQuery(query) {
      this.query = query
    },
    blur() {
      this.$refs.query.blur()
    }
  },
    created() {
      this.$watch('query', debounce((newQuery) => {
        this.$emit('query', newQuery)
      }, 500))
    }
}
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
@import "~common/stylus/variable"
  .search-box
    display flex
    align-items center
    box-sizing: border-box
    width 100%
    padding 0 6px
    height 40px
    background-color: $color-highlight-background;
    border-radius 6px
    .icon-search
      font-size 24px
      color: $color-background
    .box
      flex:1
      margin:0 5px
      line-height:18px
      background-color: $color-highlight-background;
      color: $color-text
      font-size $font-size-medium
      &::placeholder
        color: $color-text-d
    .icon-dismiss
      font-size 16px
      color: $color-background
</style>
